EPYC 9655P vs EPYC Embedded 3151

Primary details

Comparing EPYC Embedded 3151 and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	2.62
Market segment	Server	Server
Series	AMD EPYC Embedded	no data
Power efficiency	no data	23.66
Architecture codename	Zen (2017−2020)	Turin (2024)
Release date	21 February 2018 (6 years ago)	10 October 2024 (less than a year ago)
Launch price (MSRP)	no data	$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

EPYC Embedded 3151 and EPYC 9655P basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	4 (Quad-Core)	96
Threads	8	192
Base clock speed	2.7 GHz	2.6 GHz
Boost clock speed	2.7 GHz	4.5 GHz
Multiplier	27	no data
L1 cache	384 KB	80 KB (per core)
L2 cache	2 MB	1 MB (per core)
L3 cache	16 MB (shared)	384 MB (shared)
Chip lithography	14 nm	4 nm
Die size	213 mm2	12x 70.6 mm2
Number of transistors	4800 Million	99,780 million
64 bit support	+	+
Windows 11 compatibility	-	no data

Compatibility

Information on EPYC Embedded 3151 and EPYC 9655P compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	1 (Uniprocessor)	1
Socket	AMD BGA SP4r2	SP5
Power consumption (TDP)	45 Watt	400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by EPYC Embedded 3151 and EPYC 9655P. You'll probably need this information if you require some particular technology.

AES-NI	+	+
AVX	+	+
Precision Boost 2	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by EPYC Embedded 3151 and EPYC 9655P are enumerated here.

AMD-V

+

+

Memory specs

Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3151 and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR5
Maximum memory size	512 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

N/A

Peripherals

Specifications and connection of peripherals supported by EPYC Embedded 3151 and EPYC 9655P.

PCIe version	3.0	5.0
PCI Express lanes	32	128

Pros & cons summary

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Recency	21 February 2018	10 October 2024
Physical cores	4	96
Threads	8	192
Chip lithography	14 nm	4 nm
Power consumption (TDP)	45 Watt	400 Watt

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